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40V 14" Cordless Dethatcher w/ 4.0Ah Battery & Charger
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Details
Key features
- Powerful 40V motor provides up to 30 minutes run-time with 4Ah battery
- Charger provides full recharge in 120 minutes putting you back to work
- 14-Inch dethatching path gets your work done faster
- Stainless steel tines stay sharp longer for reliable performance
- Maintenance free - No gas, oil, or tune-ups
- Free replacement tines included
- 3/8" dethatching depth
- Easy push button start
- 7" wheels for easy maneuverability
- Battery Powers 75+ 40V Products - One battery to mow, blow, cut, trim, cultivate, and more!
Warranty + Service
- 3 year tool limited warranty
- 3 year battery warranty
- Dedicated Support 1-888-909-6757
- Power 75+ Tools with any Greenworks 40V Battery
Frequently Asked Questions


What Does a Dethatcher Do?
Is This Dethatcher Self-Propelled?
When Is the Best Time to Dethatch my Lawn?
The ideal times are:
- Late spring (after active growth begins)
- Early summer (before extreme heat)
- Early fall (to prepare for winter)
Avoid dethatching in hot, dry weather or when the soil is too wet—moist (but not soggy) soil works best.
Does this dethatcher have a collection bag?
Can I Use a Dethatcher to Aerate Soil?
No—dethatching and aeration serve different purposes:
- Dethatching removes the thatch layer to improve water/nutrient absorption.
- Aeration removes small soil plugs to reduce compaction.
For best lawn health, consider doing both (but not at the same time).
Can I get longer replacement tines?
Can I use it to cut weeds?
How short does my grass have to be prior to use?
Owner's Manual


Warranty


Warranty + Service |
---|
3 year tool limited warranty |
3 year battery warranty |
Dedicated Support 1-888-909-6757 |
Power 75+ Tools with any Greenworks 40V Battery |